CT设备的质量控制分析与探讨

摘要

This paper introduces the primary indexes and test methods in CT quality control. Through comparing the data of daily quality control and periodic quality control, before and after the maintenance, we found the factors that inlfuence the image quality of CT, thus, daily maintenance could be guided.%本文阐述了CT设备质量控制的主要指标及检测方法。通过对比日常质控、周期性质控和保养前后质控的检测数据，从中发现影响CT图像质量的因素，从而对CT设备的日常维修保养提供指导。